Pioneer DV-600AV-S Service Manual page 25

5
NO DIGITAL AUDIO ON
PLAYBACK OF COAXIAL JACK
Is there
waveform at pin 2 of J8102
about 0.3Vp-p?
No
Is there
waveform at pin 215 of IC4002
about 3.3Vp-p ?
No
Change IC4002.
NO ANALOG AUDIO ON
PLAYBACK
Is there
AUDIO signal at pins 7 and 8
of IC8003 ?
No
Is there
waveform at pins 1,2
and 3 0f IC8003 ?
No
Change IC4002.
5
6
Yes
Yes
Yes
Yes
Is there
voltage at pin 6 of IC8003
about 5V ?
Yes
Change IC8003.
DV-600AV-S
6
7
Check connection at RCA
Cable.
Check Q8103 and
peripheral circuit.
Check J8001 and peripheral
circuit.
No
Check AT +5V.
7
8
A
B
C
D
E
F
25
8